TK

Takashi Kitajima

OK Otsuka Kagaku Kabushiki Kaisya: 4 patents #18 of 183Top 10%
OC Otsuka Chemical Co.: 1 patents #131 of 269Top 50%
RI Riken: 1 patents #679 of 1,824Top 40%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Tokushima, JP: #221 of 1,059 inventorsTop 25%
Overall (All Time): #602,851 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12319036 Composite laminate and method for producing same Hiroshi Yagi, Kousuke Inada 2025-06-03
8697655 Method of selecting polypeptide sequence, and metal oxide or silicon-containing compound binding peptide and use thereof Akira Wada, Yoshihiro Ito 2014-04-15
7516203 Network control verification system, control communication terminal, server apparatus, and network control verification method Toshiyuki Watanabe, Katsutoshi Sakao, Yasunori Matsui, Hirokatsu Kimata, Satoru Maeda 2009-04-07
6503967 Hardener for epoxy resin and epoxy resin composition Akihiro Nabeshima 2003-01-07
6433042 Curing agents for epoxy resins Yoshihisa Tomotaki, Keiichiro Ishikawa, Akihiro Nabeshima, Tomohiro Furuichi 2002-08-13
6372825 Aqueous solution of water-soluble epoxy resin, solid obtained therefrom, and processes for producing these Yoshihisa Tomotaki, Keiichiro Ishikawa, Akihiro Nabeshima, Tomohiro Furuichi 2002-04-16
6359036 1-Aminopyrrolidine or its salt as epoxy resin hardener Yoshihisa Tomotaki, Keiichiro Ishikawa, Akihiro Nabeshima, Tomohiro Furuichi 2002-03-19
6277600 Trimeric chimera protein and collagen matrix containing chimera protein Masahiro Tomita 2001-08-21